Some hot giant planets get larger as they are heated by their stars

By Jonathan O’Callaghan

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Big planets in most cases known as sizzling Jupiters appear like rising in size as they’re heated by their stars over billions of years.

Sizzling Jupiters are a loosely outlined class of gasoline big exoplanets that orbit stars incredibly closely, reaching temperatures of extra than 4000°C. They are going to be as a lot as twice as enormous as their cooler counterparts, akin to Jupiter in our dangle photo voltaic machine. In 2016, be taught advised that sizzling Jupiters orbiting red giants – stars in an expanded latter stage of their existence – would possibly perchance presumably perchance be …